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Tag: enterprise linux

Migrating your /home to Btrfs

There may be several reasons to switch to Btrfs, for me personally it’s because my KF2 server is eating up too much space, and Btrfs supports both compression and deduplication. Neither ext4 nor XFS have these so on CentOS I have no other option than Btrfs. Beware, RH deprecated it, so the 8.x series won’t […]

CentOS 7 done right on Linode

Linode Account Sign up to Linode. You’ll have to top up your account with at least $5 and your account will be manually reviewed, too. To me it took around 40 minutes, so it’s a good opportunity to set up our SSH keys till then. SSH Keypair In layman’s terms, key-based authentication is a bunch […]

SELinux woes with Tomcat on CentOS 7.4

Preamble After the SELinux Crash Course it’s time to put that knowledge to good use. Keep that article open coz I’ll reference it continuously. If you haven’t read that one yet, make sure you do before proceeding here. It’s totally to-the-point, I promise. So anyway, even though the RHEL 7.4 release notes still fail to […]

SELinux Crash Course

Let’s start by stating I’m by no means an SELinux expert, but after the CentOS 7.4 upgrade hurdle I sure am more informed than I was with 7.3. So SELinux is a security mechanism that has a bunch of policies to allow stuff to happen. Anything not included in those policies will be blocked from […]